:root{
  --bg:#0b0f19;
  --bg-soft:#10152200;
  --surface:#121826;
  --surface-2:#171f30;
  --border:#232c40;
  --text:#eef1f7;
  --text-dim:#9aa5b8;
  --accent:#6a5cff;
  --accent-2:#22d3b8;
  --accent-grad:linear-gradient(135deg,#6a5cff 0%,#22d3b8 100%);
  --danger:#ff6b7a;
  --radius:14px;
  --shadow:0 10px 30px -10px rgba(0,0,0,.5);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}
.container{max-width:1160px;margin:0 auto;padding:0 24px;}

/* ===== Nav ===== */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 24px;
  background:rgba(11,15,25,.75);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav .inner{max-width:1160px;margin:0 auto;width:100%;display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em;}
.brand .mark{
  width:30px;height:30px;border-radius:9px;
  background:var(--accent-grad);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:#0b0f19;
}
.nav-links{display:flex;gap:28px;align-items:center;}
.nav-links a{color:var(--text-dim);font-size:14px;font-weight:500;transition:color .15s;}
.nav-links a:hover{color:var(--text);}
.nav-cta{display:flex;gap:12px;align-items:center;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;
  border:1px solid transparent;cursor:pointer;transition:transform .12s,opacity .12s;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent-grad);color:#0b0f19;}
.btn-primary:hover{opacity:.92;}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border);}
.btn-ghost:hover{border-color:#3a4766;}
.btn-sm{padding:7px 13px;font-size:13px;}
.btn-block{width:100%;}

.hero-badge{
  background:var(--surface-2);color:var(--accent-2);border:1px solid var(--border);
  font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;
  display:inline-flex;align-items:center;gap:6px;
}

/* ===== Hero ===== */
.hero{padding:96px 0 72px;text-align:center;position:relative;overflow:hidden;}
.hero:before{
  content:"";position:absolute;inset:-200px -200px auto -200px;height:500px;
  background:radial-gradient(60% 60% at 50% 0%, rgba(106,92,255,.25), transparent 70%);
  pointer-events:none;
}
.hero h1{
  font-size:56px;line-height:1.08;letter-spacing:-.03em;margin:22px 0 18px;
  font-weight:800;
}
.hero h1 span{
  background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{color:var(--text-dim);font-size:18px;max-width:620px;margin:0 auto 34px;}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

.hero-art{
  margin:64px auto 0;max-width:980px;border-radius:20px;border:1px solid var(--border);
  background:var(--surface);box-shadow:var(--shadow);overflow:hidden;
}
.hero-art .bar{display:flex;gap:6px;padding:14px 18px;border-bottom:1px solid var(--border);}
.hero-art .dot{width:10px;height:10px;border-radius:50%;background:#2c3650;}

/* ===== Logos ===== */
.logos{padding:36px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.logos .label{text-align:center;color:var(--text-dim);font-size:13px;text-transform:uppercase;letter-spacing:.12em;margin-bottom:26px;}
.logo-row{display:flex;justify-content:center;align-items:center;gap:56px;flex-wrap:wrap;opacity:.6;font-weight:700;font-size:19px;letter-spacing:-.02em;}

/* ===== Features ===== */
.section{padding:96px 0;}
.section-head{max-width:620px;margin:0 auto 56px;text-align:center;}
.section-head .eyebrow{color:var(--accent-2);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;display:block;}
.section-head h2{font-size:36px;letter-spacing:-.02em;margin:0 0 14px;font-weight:800;}
.section-head p{color:var(--text-dim);font-size:16px;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;transition:border-color .15s,transform .15s;
}
.card:hover{border-color:#3a4766;transform:translateY(-3px);}
.card .icon{
  width:44px;height:44px;border-radius:11px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px;
}
.card h3{font-size:17px;margin:0 0 8px;font-weight:700;}
.card p{color:var(--text-dim);font-size:14px;margin:0;}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat .num{font-size:34px;font-weight:800;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat .label{color:var(--text-dim);font-size:13px;margin-top:6px;}

/* ===== Pricing ===== */
.grid-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 26px;display:flex;flex-direction:column;}
.price-card.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow);position:relative;}
.price-card .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent-grad);color:#0b0f19;font-size:11px;font-weight:800;padding:4px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em;}
.price-card h3{font-size:16px;color:var(--text-dim);font-weight:600;margin:0 0 10px;}
.price-card .amount{font-size:38px;font-weight:800;margin-bottom:4px;}
.price-card .amount small{font-size:14px;color:var(--text-dim);font-weight:500;}
.price-card .desc{color:var(--text-dim);font-size:13px;margin-bottom:22px;}
.price-card ul{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-direction:column;gap:11px;}
.price-card li{font-size:14px;display:flex;gap:10px;align-items:flex-start;color:var(--text);}
.price-card li:before{content:"✓";color:var(--accent-2);font-weight:800;}

/* ===== CTA band ===== */
.cta-band{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:56px;text-align:center;margin:0 24px;
}
.cta-band h2{font-size:30px;margin:0 0 12px;font-weight:800;}
.cta-band p{color:var(--text-dim);margin:0 0 28px;}

/* ===== Footer ===== */
footer{border-top:1px solid var(--border);padding:48px 0 32px;color:var(--text-dim);}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px;}
.footer-grid h4{color:var(--text);font-size:13px;margin:0 0 14px;}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-grid ul a:hover{color:var(--text);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;font-size:13px;border-top:1px solid var(--border);padding-top:24px;flex-wrap:wrap;gap:12px;}

@media (max-width:860px){
  .grid-3,.grid-pricing{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stats{grid-template-columns:1fr 1fr;}
  .hero h1{font-size:38px;}
  .nav-links{display:none;}
}

/* ===== App shell (dashboard/checkout) ===== */
.app-shell{display:flex;min-height:100vh;}
.sidebar{
  width:240px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);
  padding:22px 16px;display:flex;flex-direction:column;gap:4px;
}
.sidebar .brand{padding:0 8px 22px;}
.side-link{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:9px;
  color:var(--text-dim);font-size:14px;font-weight:500;
}
.side-link:hover{background:var(--surface-2);color:var(--text);}
.side-link.active{background:var(--surface-2);color:var(--text);}
.side-link .ic{width:18px;text-align:center;}
.sidebar .sep{height:1px;background:var(--border);margin:14px 0;}

.app-main{flex:1;padding:28px 36px;max-width:1100px;}
.app-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;flex-wrap:wrap;gap:14px;}
.app-top h1{font-size:24px;margin:0;font-weight:800;}

.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:26px;}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;}
.stat-card .top{display:flex;justify-content:space-between;color:var(--text-dim);font-size:13px;margin-bottom:10px;}
.stat-card .val{font-size:24px;font-weight:800;}
.stat-card .delta{font-size:12px;font-weight:700;margin-top:6px;}
.delta.up{color:var(--accent-2);}
.delta.down{color:var(--danger);}

.panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border);}
.panel-head h3{margin:0;font-size:15px;font-weight:700;}

table{width:100%;border-collapse:collapse;font-size:13.5px;}
th{text-align:left;color:var(--text-dim);font-weight:600;padding:12px 20px;border-bottom:1px solid var(--border);font-size:12px;text-transform:uppercase;letter-spacing:.04em;}
td{padding:14px 20px;border-bottom:1px solid var(--border);}
tr:last-child td{border-bottom:none;}
.pill{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;display:inline-block;}
.pill.success{background:#0f2a24;color:#5fe3c4;}
.pill.pending{background:#2a2410;color:#ffd98a;}
.pill.failed{background:#2a1416;color:var(--danger);}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--text-dim);font-size:12.5px;}

/* Checkout */
.checkout-wrap{max-width:980px;margin:48px auto;padding:0 24px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;}
.checkout-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px;}
.checkout-card h1{margin:0 0 22px;font-size:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:7px;font-weight:600;}
.field input,.field select{
  width:100%;padding:11px 13px;border-radius:9px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:14px;outline:none;
}
.field input:focus{border-color:var(--accent);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.card-brands{display:flex;gap:8px;margin-top:8px;}
.card-brands span{font-size:11px;background:var(--surface-2);border:1px solid var(--border);padding:4px 8px;border-radius:6px;color:var(--text-dim);font-weight:700;}
.order-summary{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;height:fit-content;}
.order-line{display:flex;justify-content:space-between;font-size:14px;color:var(--text-dim);margin-bottom:12px;}
.order-total{display:flex;justify-content:space-between;font-size:18px;font-weight:800;border-top:1px solid var(--border);padding-top:16px;margin-top:6px;}
.secure-note{display:flex;gap:8px;align-items:center;color:var(--text-dim);font-size:12.5px;margin-top:18px;}

.modal-overlay{position:fixed;inset:0;background:rgba(5,7,14,.7);display:none;align-items:center;justify-content:center;z-index:100;}
.modal-overlay.show{display:flex;}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:36px;max-width:360px;text-align:center;}
.modal-box .ic{width:56px;height:56px;border-radius:50%;background:var(--accent-grad);display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto 18px;color:#0b0f19;}
.modal-box h3{margin:0 0 8px;}
.modal-box p{color:var(--text-dim);font-size:14px;margin:0 0 22px;}

@media (max-width:860px){
  .app-shell{flex-direction:column;}
  .sidebar{width:100%;flex-direction:row;overflow-x:auto;}
  .stat-row{grid-template-columns:1fr 1fr;}
  .checkout-wrap{grid-template-columns:1fr;}
}